Move DBE from an external module to built-in

If DBE support is compiled in the server, just man up and build it into
the server, rather than having it as an external module.

Signed-off-by: Tomas Carnecky <tom@dbservice.com>
Reviewed-by: Daniel Stone <daniel@fooishbar.org>
Reviewed-by: Jamey Sharp <jamey@minilop.net>
Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
Signed-off-by: Keith Packard <keithp@keithp.com>

hw/xfree86/loader/loadmod.c

@@ -833,6 +833,7 @@ static const char *compiled_in_modules[] = {
     "ddc",
     "i2c",
     "ramdac",
+    "dbe",
     NULL
 };